dirname() function returns the directory name component of a path, such as extracting '/path/to' from '/path/to/file.txt'.
Which PHP function checks if a file or directory exists?
A). file_exists()
B). is_file()
C). is_dir()
D). exists()
What does the PHP function scandir() do?
A). Returns an array of files and directories in a directory
B). Returns the contents of a file
C). Returns the current working directory
D). Returns the size of a file
What does the PHP function is_file() check for?
A). Checks if a path is a regular file
B). Checks if a path is a directory
C). Checks if a file is writable
D). Checks if a file is readable
Which PHP function returns the filename component of a path?
A). basename()
B). dirname()
C). realpath()
D). filename()
Which PHP function returns the parent directory of a file?
A). dirname()
B). realpath()
C). pathinfo()
D). basename()
Which PHP function returns the absolute path of a file?
A). realpath()
B). basename()
C). dirname()
D). pathinfo()
Which PHP function creates a new file?
A). fopen()
B). file_create()
C). touch()
D). create_file()
Which PHP function extracts the extension of a file path?
A). pathinfo()
B). dirname()
C). realpath()
D). basename()
Which PHP function creates a directory?
A). mkdir()
B). scandir()
C). rmdir()
D). chdir()
What is the purpose of the PHP function file_exists()?
A). Checks if a file or directory exists
B). Returns the absolute path of a file
C). Extracts the extension of a file path
D). Returns the parent directory of a file